航天机电股价跌5.02%，南方基金旗下1只基金位居十大流通股东，持有917.28万股浮亏损失889.76万元

Group 1 - The core point of the article highlights that Shanghai Aerospace Automobile Electromechanical Co., Ltd. experienced a decline of 5.02% in its stock price, reaching 18.34 CNY per share, with a trading volume of 2.42 billion CNY and a turnover rate of 8.77%, resulting in a total market capitalization of 26.30 billion CNY [1] - The company, established on May 28, 1998, and listed on June 5, 1998, primarily engages in the production and sales of automotive components, automotive thermal exchange systems, solar photovoltaic products, and composite materials [1] - The revenue composition of the company's main business includes: PTC/engine cooling systems 40.68%, HVAC/cabin air conditioning systems 24.09%, solar system products 14.73%, control heads 9.73%, compressors 7.18%, and others 3.60% [1] Group 2 - From the perspective of the top ten circulating shareholders, Southern Fund's Southern CSI 1000 ETF (512100) reduced its holdings by 104,000 shares in the third quarter, now holding 9.17 million shares, which accounts for 0.64% of the circulating shares [2] - The estimated floating loss for the Southern CSI 1000 ETF today is approximately 8.90 million CNY [2] - The Southern CSI 1000 ETF was established on September 29, 2016, with a current scale of 76.63 billion CNY, and has achieved a year-to-date return of 2.1%, ranking 2698 out of 5488 in its category [2]